js图片上传回显

<div class="w120 h120 bor1px">
    <img id="img0" width="100%" height="100%" src="">
</div>
<div class="w420 ptb20">
    <input type="file" name="file0" id="file0" multiple="multiple" /></div>

<script>

    $("#file0").change(function(){
        var objUrl = getObjectURL(this.files[0]) ;
        console.log("objUrl = "+objUrl) ;
        if (objUrl) {
            $("#img0").attr("src", objUrl) ;
        }
    }) ;
    //建立一個可存取到該file的url
    function getObjectURL(file) {
        var url = null ;
        if (window.createObjectURL!=undefined) { // basic
            url = window.createObjectURL(file) ;
        } else if (window.URL!=undefined) { // mozilla(firefox)
            url = window.URL.createObjectURL(file) ;
        } else if (window.webkitURL!=undefined) { // webkit or chrome
            url = window.webkitURL.createObjectURL(file) ;
        }
        return url ;
    }
</script>

 

来源：CSDN

作者：New Learning

链接：https://blog.csdn.net/cheeso/article/details/80402149